ISRC GBAYC9300169
Verified recording
GBAYC9300169 is “Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x7585923e3b94eb7d7b1f00c7e7c0e389c224593cc4aab6b3f26857388c28d1ab and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9300169.
Recording identifiers
- ISRC
- GBAYC9300169
- Title
- Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x7585923e3b94eb7d7b1f00c7e7c0e389c224593cc4aab6b3f26857388c28d1ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:a17a1264812fba1f7a76735329bc5226ac3bcf5cadbdf15a5d491b65bed032a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9300169
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam · Machine-readable JSON-LD