letters

Recording by sumthin.

Recording identifiers

ISRC
QZHN52362213
CopyrightID (CopyrightChains transaction hash)
0x773f4c18acd965c2cd9a0c33dbd42e761f1efff4d3a54c8817105b45efe11945
Copyright registration time
2026-06-20T16:58:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ff9b26206313f7531a49ef68e2be51075e3693967d931086dd7dd8c57e0f598f

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.