ISRC GBF077843518
Verified recording
GBF077843518 is “St. Matthew Passion / Part 1: Recit: "And after they had sung a hymn together"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x790e0c8992682c540c463753e4388d8172fbecfe751a850bd36b7492d6386015 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843518.
Recording identifiers
- ISRC
- GBF077843518
- Title
- St. Matthew Passion / Part 1: Recit: "And after they had sung a hymn together"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x790e0c8992682c540c463753e4388d8172fbecfe751a850bd36b7492d6386015
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:25fdca9780e910e463b470d80f199af9660e0defe7b71cf5035b082f69579776- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077843518
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: St. Matthew Passion / Part 1: Recit: "And after they had sung a hymn together" · Machine-readable JSON-LD