On and On and On

Recording by Klara Hammarström.

Recording identifiers

ISRC
SEUM72401835
CopyrightID (CopyrightChains transaction hash)
0xc229bce9a7cc60f1ed970b69b06b81744f2f40c1e7f6d11a88e6cb7471ef89e7
Copyright registration time
2026-06-06T15:50:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:939d871aec204b09f1ffd1ab795227bff8812479167bbbbcb2e0c68bae218e58

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.