48 Songs for Piano: No. 4, Song of Daydreaming

Recording by Hikaru Hayashi.

Recording identifiers

ISRC
JPP592353957
Release date of the album this recording appears on
2024-01-05
CopyrightID (CopyrightChains transaction hash)
0x7c919dfe723c58ed227843067b4fe1c6756922875049acaacc819063279488c6
Copyright registration time
2026-07-30T11:15:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:ae7c6e4a8443578c5ac9770582b4be2371b15470e3ebd53b44b2fd6408b3873d

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.