ISRC GBDGQ1223302
Verified recording
GBDGQ1223302 is “Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x16c04ed5c9f8f9bcab7b004ed2119dd46ae38c1d448b57d5bafc53533e136efe and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223302.
Recording identifiers
- ISRC
- GBDGQ1223302
- Title
- Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x16c04ed5c9f8f9bcab7b004ed2119dd46ae38c1d448b57d5bafc53533e136efe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2de4322f7f080ddb5001155fdd17084c6656635b7e25faddd9526230c90a77e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223302
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto · Machine-readable JSON-LD