I'm Seventeen Come Sunday
Recording by Percy Grainger.
Recording identifiers
- ISRC
- QMZ621600402
- CopyrightID (CopyrightChains transaction hash)
- 0x62e3a278a18f44fe02b178b1a32b4591c9677c766a4cd6ddebe7160db4f03b7c
- Copyright registration time
- 2026-07-07T13:46:02+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:17c83dadcab225be0cfabaec6e7e46a2ed6a7fc2b9cb4a3c91b180499d2bf58f
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.