ISRC ATP139006512
Verified recording
ATP139006512 is “Old Backie Blues” by Helmut Qualtinger,
registered on the CopyrightChains blockchain with CopyrightID
0x505f3a27b918759d95c6f800d2f0be11e99ae6f02e0639ae7c8b0cf4e7e6a08e and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP139006512.
Recording identifiers
- ISRC
- ATP139006512
- Title
- Old Backie Blues
- Artist
- Helmut Qualtinger
- CopyrightID (CopyrightChains transaction hash)
0x505f3a27b918759d95c6f800d2f0be11e99ae6f02e0639ae7c8b0cf4e7e6a08e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:fd40606b203e31ae91d71cd5c42de092a93e9afcc69301f6bfe65f4c19872228- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP139006512
- Bitcoin block existence check
- https://blockstream.info/api/block/960368