Spring Song

Recording by Frank Bridge.

Recording identifiers

ISRC
GBEYQ1904004
Release date of the album this recording appears on
2019-06-06
CopyrightID (CopyrightChains transaction hash)
0x94bff68bdcd5a59cca033291f185ba60b7e18bb2b4758addc2cdef3b7df69a52
Copyright registration time
2026-07-30T23:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:1288e1bddd0363546a655a34c2162ea3a5df75e2bd43c1d4ca2c66c4e18f0ce5

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.