Symphony No. 4, Op. 29 "The Inextinguishable": II. Poco allegretto

Recording by Carl Nielsen.

Recording identifiers

ISRC
DEN962201962
CopyrightID (CopyrightChains transaction hash)
0x05bf03ce8cae816ba865c581f64b7632267788911b0fd72568cf0caaf458162c
Copyright registration time
2026-06-24T14:49:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bcbe226b8c190d4bafb5af3e46801026e0455905f6e7530c41ef32998488926d

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.