One Last Time

Recording by Trio SR9.

Recording identifiers

ISRC
FR7KS2200010
CopyrightID (CopyrightChains transaction hash)
0x36695ef61cbd0fd7d35551603c5aa012d914a97c9ef72ef6c28d637d5917611c
Copyright registration time
2026-06-07T12:37:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c24bec34ea39ddf8d85f8539db1f0426107754a0aaa2a05915bb09d2b3b8f30f

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.