ISRC GBDGQ0817703

Verified recording

GBDGQ0817703 is “Symphony No. 2: III. Adagio” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0xa811e9e619b5d53ca4a089461df72484380a2d3d5203d1130d20df6540c37991 and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ0817703.

Recording identifiers

ISRC
GBDGQ0817703
Title
Symphony No. 2: III. Adagio
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0xa811e9e619b5d53ca4a089461df72484380a2d3d5203d1130d20df6540c37991

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:857ddaff892e69e5b52568245395d54ba222509d42a15322d4350495d7b8d6e6
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ0817703
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Symphony No. 2: III. Adagio · Machine-readable JSON-LD