ISRC GBXUX0871607

Verified recording

GBXUX0871607 is “Innsbruck "O Thou Who Dost Accord Us"” by Heinrich Isaac, registered on the CopyrightChains blockchain with CopyrightID 0xb3e6e854159418d1445e7ca8bc2f397c2a54563cf5e93479b78d7e43dc9a9f2c and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBXUX0871607.

Recording identifiers

ISRC
GBXUX0871607
Title
Innsbruck "O Thou Who Dost Accord Us"
Artist
Heinrich Isaac
CopyrightID (CopyrightChains transaction hash)
0xb3e6e854159418d1445e7ca8bc2f397c2a54563cf5e93479b78d7e43dc9a9f2c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:573d7e44d64d8399db14800df41e2403425b26a8de65283153fd3af602787318
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBXUX0871607
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Innsbruck "O Thou Who Dost Accord Us" · Machine-readable JSON-LD