ISRC SEAEL0230200
Verified recording
SEAEL0230200 is “Etudes pour saxophone alto et piano, Op. 188: III. Pour les arpeges” by Charles Koechlin,
registered on the CopyrightChains blockchain with CopyrightID
0x3a0d6023679fdf72945c43366d994b3ad0b8abca6d280953053e2034d7beeab5 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEL0230200.
Recording identifiers
- ISRC
- SEAEL0230200
- Title
- Etudes pour saxophone alto et piano, Op. 188: III. Pour les arpeges
- Artist
- Charles Koechlin
- CopyrightID (CopyrightChains transaction hash)
0x3a0d6023679fdf72945c43366d994b3ad0b8abca6d280953053e2034d7beeab5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b24065cc9b0505672078b1d110b19e02a25c1b92456d74e90f7d4f19644823e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEL0230200
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Etudes pour saxophone alto et piano, Op. 188: III. Pour les arpeges · Machine-readable JSON-LD