ISRC GBAJY9799815
Verified recording
GBAJY9799815 is “Entry March of the Boyars” by Johan Halvorsen,
registered on the CopyrightChains blockchain with CopyrightID
0x829ed74d4fbd33abb17102308ede6ec93ba2075995aa41ae764ed0c3df6cb382 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9799815.
Recording identifiers
- ISRC
- GBAJY9799815
- Title
- Entry March of the Boyars
- Artist
- Johan Halvorsen
- CopyrightID (CopyrightChains transaction hash)
0x829ed74d4fbd33abb17102308ede6ec93ba2075995aa41ae764ed0c3df6cb382
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:6fddd561bd482ad711a792bc554c3b211bb2b8993839f386362875f6360a2c0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9799815
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Entry March of the Boyars · Machine-readable JSON-LD