ISRC GBLWD0803902
Verified recording
GBLWD0803902 is “Saxophone Concerto, Op. 93 "Albireo Mode": II. Sapphire” by Takashi Yoshimatsu,
registered on the CopyrightChains blockchain with CopyrightID
0x5c2934a52d953a7869633a87d594d0a9941ff4870d6cf329bf85b68848eba340 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0803902.
Recording identifiers
- ISRC
- GBLWD0803902
- Title
- Saxophone Concerto, Op. 93 "Albireo Mode": II. Sapphire
- Artist
- Takashi Yoshimatsu
- CopyrightID (CopyrightChains transaction hash)
0x5c2934a52d953a7869633a87d594d0a9941ff4870d6cf329bf85b68848eba340
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:1f8f006a64a7f5a700ea82cc2a05124c6ab79f05b3e2e1e775dd5f7a4efe8e5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0803902
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Saxophone Concerto, Op. 93 "Albireo Mode": II. Sapphire · Machine-readable JSON-LD