ISRC GBAYC9104409
Verified recording
GBAYC9104409 is “Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7e7e9e166377a4212bbd1a083f6050c939f58cc707a0bfcdc49f9f62f34dc807 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9104409.
Recording identifiers
- ISRC
- GBAYC9104409
- Title
- Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7e7e9e166377a4212bbd1a083f6050c939f58cc707a0bfcdc49f9f62f34dc807
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:e28571d32b05e73d581ba282501ff2c8c09e0e6acdbf7afbcdc0a5d76774299e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9104409
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto · Machine-readable JSON-LD