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 GUMACA, QUEZON Award a ₱494.2K contract to DANIEL ADAD CONSTRUCTION AND HEAVY EQUIPMENT RENTALMunicipalities
Transaction hash:
eb60eb8ab0dd8fcdbbf48717ab8e9381a3311c4f109b2a22cc2ad8a381074ad2
Status:
Included and unchanged
Block:
#4,822 1,191 blocks after it
Position in block:
Transaction 91 of 98
Award day:
Jun 9, 2022 (4 yrs 5 mo ago)
Value:
₱494,225.87
Project:
CONTINUATION OF CONCRETING OF PAVEMENT AT COVERED
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 #4,822 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 GUMACA, QUEZON awarded it to DANIEL ADAD CONSTRUCTION AND HEAVY EQUIPMENT RENTAL on 2022-06-09.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 Gumaca 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 eb60eb8ab0…074ad2now …
- 2. Block Merkle root changedstored 27bebb49cf…a42a5dnow …
- 3. Block #4822 hash changedstored b28ff24e7e…e5e51enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 97 records. Each step hashes the current value together with the sibling shown.
- leaf eb60eb8ab0dd8fcdbbf48717ab8e9381a3311c4f109b2a22cc2ad8a381074ad2
- 01 L e8e419d2f978b3c5f199b83d093bfb6210b1d18f21465a984c40295700b89a9e
- 02 L 328fc20c603f0cfcf9fe8ed4182c367f2fb0910c67cd6c0a67cf0359540db823
- 03 R 85277c5a6cc6cd8d2e3724a2c06248b44bffb2191697da99081d02a969b1475b
- 04 L ce49986353f6e240d117c72c9a38079dc24d73d41e6864e37493de9c913a3b07
- 05 L 463f35be5f6b49e387c5871cde1a1e8b47c344398fdc302889b7cb7c583a550a
- 06 R 74901b045211420d5efb54d427e47f3fceb8b966ffdb59514242f5cc516925ce
- 07 L 51a0429698412d7f8d1cba6c0d2f5a5deb6abca23dd2c8eec3a8b9c331a6f961
- root 27bebb49cfb5db49b93871d965a9348253c034fa64a1d35ea2f26f113ea42a5d