ISRC CH0011500337
Verified recording
CH0011500337 is “Songs Without Words, Op. 30, No. 1 (From "Sophie's Choice")” by See Siang Wong,
registered on the CopyrightChains blockchain with CopyrightID
0xa7fde3ebb63479e37ed723aaa743a40907866944b142c7d109724673014f0ae0 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011500337.
Recording identifiers
- ISRC
- CH0011500337
- Title
- Songs Without Words, Op. 30, No. 1 (From "Sophie's Choice")
- Artist
- See Siang Wong
- CopyrightID (CopyrightChains transaction hash)
0xa7fde3ebb63479e37ed723aaa743a40907866944b142c7d109724673014f0ae0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3e7704c2d870469e3a36557436d9c88f698b3eb0ac450a8b0f452b97490116d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011500337
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Songs Without Words, Op. 30, No. 1 (From "Sophie's Choice") · Machine-readable JSON-LD