Sunday Morning, February 12th

Recording by Matt & Toby.

Recording identifiers

ISRC
USTN11200630
CopyrightID (CopyrightChains transaction hash)
0x0907135f7563e5af955224eac6b95699172bae65a31f7ad92611c2760602e1b1
Copyright registration time
2026-07-07T16:52:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ab9bd7506566f400bc8b5801949b7a80d64cebbedd13759b23ad45f58e7609f5

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.