Did You Really Do It

Recording by SE-Quartet.

Recording identifiers

ISRC
SEBAA1400704
CopyrightID (CopyrightChains transaction hash)
0x85c78972183e74c6d469514d192f6763e198a0a5a76e950e437a4cb2e145a423
Copyright registration time
2026-01-28T21:02:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cca60852c1adba58111bc2a5b1d9ac76d0ea7773642af48a7d258d3eec8634bb

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.