DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF CERVANTES, ILOCOS SUR Award a ₱996.0K contract to JYP GENERAL CONSTRUCTIONMunicipalities
Transaction hash:
b8ea0f2d47b9a340b8ae2a2dea5f0bc9d7692c83f5c83c7421f953d2ae04f1f0
Status:
Included and unchanged
Block:
#3,349 2,664 blocks after it
Position in block:
Transaction 203 of 275
Award day:
Mar 2, 2018 (8 yrs 8 mo ago)
Value:
₱995,953.46
Project:
Construction of Shoulders along Aguirre Street
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,349 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF CERVANTES, ILOCOS SUR awarded it to JYP GENERAL CONSTRUCTION on 2018-03-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Cervantes gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored b8ea0f2d47…04f1f0now …
- 2. Block Merkle root changedstored 7141335c1a…f24de6now …
- 3. Block #3349 hash changedstored a42bd694a6…86d955now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 274 records. Each step hashes the current value together with the sibling shown.
- leaf b8ea0f2d47b9a340b8ae2a2dea5f0bc9d7692c83f5c83c7421f953d2ae04f1f0
- 01 L b71a781112f8e078013f284deaf1206fc92bb202d52b0b85c6af3bb479752937
- 02 L b02dc70d99eaedcbf38ea6d1da561611029313c63d6766a0bd70e0260bb830d4
- 03 R 3f039a85870104591fa02d842ae35de573951f26031f311cae20fb405501fe95
- 04 L 5af001e4e9f94f0aa782f8620196c8ad4415716897de51d214f14c861121fb85
- 05 R 5cebdfdb7803528a3c486e56dff9db3ac80e3f738c17d13a6337430a7e259dea
- 06 R 554d0312c3fc13b61b8b94b4eb7c7d68a37106350a99449a30709fd1a594b7ff
- 07 L 101138398dbc1f357f3bf7b1b1733862dc2de785dd6eb2ed8cab3a2327c2f183
- 08 L f08f5e52dc7f42a5eda3b2c7fdc7fdf24d04a62b2592d2b70faf404e2660c3b1
- 09 R d3a1fdbf820479c7b84d800fbf6630103c403caa6c51265dad4f07b6208ad66e
- root 7141335c1a005ef11c759fd7b5ed2280ccdfec0d51b3c6b83022b3c66ef24de6