ISRC GBAYC9202706
Verified recording
GBAYC9202706 is “Telemann: 12 Marches héroïques: No. 11, L'espérance, TWV 50:41 (Arr. Alain for Trumpet and Organ)” by Georg Philipp Telemann,
registered on the CopyrightChains blockchain with CopyrightID
0x2a5eff00191a56810c406872b8a1d8ac0f8947dc4f0f4dc29b9754d894a2cb26 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9202706.
Recording identifiers
- ISRC
- GBAYC9202706
- Title
- Telemann: 12 Marches héroïques: No. 11, L'espérance, TWV 50:41 (Arr. Alain for Trumpet and Organ)
- Artist
- Georg Philipp Telemann
- CopyrightID (CopyrightChains transaction hash)
0x2a5eff00191a56810c406872b8a1d8ac0f8947dc4f0f4dc29b9754d894a2cb26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:48636ebce75c36f403f9925f567c352d291b9c272508927adce754e69b13fba3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9202706
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Telemann: 12 Marches héroïques: No. 11, L'espérance, TWV 50:41 (Arr. Alain for Trumpet and Organ) · Machine-readable JSON-LD