ISRC GBAYC9101979
Verified recording
GBAYC9101979 is “Mahler: Symphony No. 1 in D Major "Titan": II. Langsam. Schleppend” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xec91dd48a8a36699685c35670c3c19c744e3509aed13fe306e52e41cdf04ef77 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9101979.
Recording identifiers
- ISRC
- GBAYC9101979
- Title
- Mahler: Symphony No. 1 in D Major "Titan": II. Langsam. Schleppend
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xec91dd48a8a36699685c35670c3c19c744e3509aed13fe306e52e41cdf04ef77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:4958b0566d4fc68cbcddb14dfb54217a865d9cf355e7b73bfa320c4a5c84ca08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9101979
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Mahler: Symphony No. 1 in D Major "Titan": II. Langsam. Schleppend · Machine-readable JSON-LD