ScopeLatch pending OpenTimestamps proof envelope

Artifact: site-index-2026-07-18.sha256.txt
Artifact SHA-256: 77f142665c452c02cb73990aa9182e056ac584d38911c14c5feee4e58fba6efc
OTS proof SHA-256: 44361fa19590d8169f4468f01843795cf0eb2369c95f3fd5dbcff9e62da76aa6
Status: PENDING CALENDAR ATTESTATIONS ONLY — NOT YET BITCOIN-CONFIRMED
Created: 2026-07-18 UTC

To reconstruct the binary proof:
  tail -n 1 site-index-2026-07-18.pending-ots.txt | base64 -d > site-index-2026-07-18.sha256.txt.ots
Then verify after calendar upgrade with opentimestamps-client against the exact artifact.

Current ots info:
File sha256 hash: 77f142665c452c02cb73990aa9182e056ac584d38911c14c5feee4e58fba6efc
Timestamp:
append fe335f3bdbf06ca6ed7dccca910da7ee
sha256
 -> append 3c613f189eb8676b
    sha256
    append 98d5b33565e00c4b8358adb3e485f798
    sha256
    prepend 5c08613da28d3e6a9af41a14219284871701c75091ef6b5fe970ce5e1553693b
    sha256
    prepend ebb801944b96af877effb69ad30e60428fd0d91c8ed4780423fd2f2171021ca9
    sha256
    append 0c77dd000dd63b78d0c8a6f6d7d5c5f6180edf5de5280dfc43a37229372e88cd
    sha256
    prepend 6a5b7a1e
    append c319847ffe584495
    verify PendingAttestation('https://bob.btc.calendar.opentimestamps.org')
 -> append 4eeb76c1a650a7a8
    sha256
    prepend b94fe806e357410bf9c6e99385ab160f05998203ab6785a1ee75c7dca68050b4
    sha256
    append c1b341a2bffb9bde956aeaa208aadb8f0372da9f8290f741c0b65497d5d6245d
    sha256
    append e7120c7c08e3c5ea4ec03631c325b533
    sha256
    append 35497d6d7fac7d9eb5043949bfa22988fdcf682d8f1de7189d8aab33cae01770
    sha256
    append 0c23ee88a5656eeabec9178260a0077561d7bb04c6ab78baa72595f60a49a3cf
    sha256
    append d0e49ccc341541da1ae9ac82ff968bf41a96f59a93b4cb00533b6fa474831e0d
    sha256
    prepend 6a5b7a1f
    append b49aaea28cb10c3e
    verify PendingAttestation('https://alice.btc.calendar.opentimestamps.org')
 -> append 628dca9212b51042ebeb2274d048256b
    sha256
    append 4a84094ac14735994a8b3e14c0926663ba1d1b045c125e57dfb90b8c8d2ee8ac
    sha256
    append 984293ea9adb20ea2ea97078aa7ecaf69aa46aa1984bd80ed959672c5b51f1b3
    sha256
    prepend 67126c25b8cb5f2a56e3c63dcbf6c553b681dade914eb6b22ef509c54be4becb
    sha256
    prepend 6a5b7a1e
    append 580cba8623a87665
    verify PendingAttestation('https://btc.calendar.catallaxy.com')

Base64 proof (single final line):
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