I Heard

Recording by Cuban Doll.

Recording identifiers

ISRC
QZ7D31700046
CopyrightID (CopyrightChains transaction hash)
0xaeb84de662ac07b5f481d075b9395f67846e3297b426028fda5da9b077b98748
Copyright registration time
2026-06-25T19:22:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ab1b66da627a5e29ee151e1aa062a85e39e915d772f53bed70d29bf8f6d024b0

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.