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 TUBAJON, DINAGAT ISLANDS Award a ₱499.3K contract to DANREV CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
fd366451c95666a12bfbb761f6ba7af0775d428511f74142488767b5c2b1ddef
Status:
Included and unchanged
Block:
#5,171 842 blocks after it
Position in block:
Transaction 221 of 227
Award day:
Jun 1, 2023 (3 yrs 5 mo ago)
Value:
₱499,338.91
Project:
REHABILITATION OF MALINAO GYM STAGE
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 #5,171 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 TUBAJON, DINAGAT ISLANDS awarded it to DANREV CONSTRUCTION AND SUPPLY on 2023-06-01.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 Tubajon gave a "qualified" 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 fd366451c9…b1ddefnow …
- 2. Block Merkle root changedstored 6a4d3b8747…62da15now …
- 3. Block #5171 hash changedstored 8fc30e148c…67e996now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 226 records. Each step hashes the current value together with the sibling shown.
- leaf fd366451c95666a12bfbb761f6ba7af0775d428511f74142488767b5c2b1ddef
- 01 L fc03d7b67bd73f46722b4b13569816015bab0935b7a0e892c86773ebb03c1426
- 02 R 0c1aafbde078e623b80e49ac3d8325ffb85d787d9ccfbd9ca323a2fe3e218f73
- 03 L b40b8ed5d969dcf0ca9a5b08e5212b3b89f1f4809e214003bb1ddbb93bb0ac21
- 04 L 48e8bb8bcf090ed8720f03a06f12d396e8174ed6f04b24d7e29b7e39cc8482f7
- 05 L 0972911cadbfa340b4896be5fb78c505ce2375e48982e3f6e7263f54a501cb7f
- 06 R ddc941d608ab2dcfe1598f49b7702155381c8c402ef61ca79219feb483041142
- 07 L c760d9c8c017b2954097eefda0ecc7be250844ebcc7e51142e337331a4957e21
- 08 L 881ca2a2516b7ef6d2c24286bb6d1718344d4a0d56a2ee3280a0eef38fd22f4c
- root 6a4d3b8747fbc789429a5beecc59f5ba3e7408f80af945e31ebdf4588562da15