ISRC SEVSZ8200111
Verified recording
SEVSZ8200111 is “Valsmedley: Let Me Call You Sweetheart/It´s a Sin to Tell a Lie/When I Grow Too Old to Dream” by Walter Eriksson,
registered on the CopyrightChains blockchain with CopyrightID
0x6b258ec4914cb7e5aabdddc1eb8569970db7376977645b2a7c3046d7568817d4 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/SEVSZ8200111.
Recording identifiers
- ISRC
- SEVSZ8200111
- Title
- Valsmedley: Let Me Call You Sweetheart/It´s a Sin to Tell a Lie/When I Grow Too Old to Dream
- Artist
- Walter Eriksson
- CopyrightID (CopyrightChains transaction hash)
0x6b258ec4914cb7e5aabdddc1eb8569970db7376977645b2a7c3046d7568817d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a56dcc74088ddd58f40d49f5dbb05b8c16da8bbd3a1d4886d43303b8edb2ad84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ8200111
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Valsmedley: Let Me Call You Sweetheart/It´s a Sin to Tell a Lie/When I Grow Too Old to Dream · Machine-readable JSON-LD