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
CITY OF TABACO, ALBAY Award a ₱2.5M contract to 3RB CONSTRUCTION & SUPPLYCities
Transaction hash:
4eccd74d7d31c0fa3a10dc38794430df00811e9d7389c814421dfd121f1acc8a
Status:
Included and unchanged
Block:
#5,430 583 blocks after it
Position in block:
Transaction 131 of 450
Award day:
Feb 29, 2024 (2 yrs 8 mo ago)
Value:
₱2,490,106.83
Project:
Construction Projects
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 #5,430 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)CITY OF TABACO, ALBAY awarded it to 3RB CONSTRUCTION & SUPPLY on 2024-02-29.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 City of Tabaco 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 4eccd74d7d…1acc8anow …
- 2. Block Merkle root changedstored 2ad76064ed…5738a1now …
- 3. Block #5430 hash changedstored d6220f99ae…81d415now …
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 449 records. Each step hashes the current value together with the sibling shown.
- leaf 4eccd74d7d31c0fa3a10dc38794430df00811e9d7389c814421dfd121f1acc8a
- 01 L 4e4ef50e58f32618094f334d33a71455884b7741461be1d862b6daa00d8a74a2
- 02 L 76a6f7c45bf609f415f6fd085f368ecd3014417958ad50095ca6d4e57d76ae43
- 03 R f55dc1cc07032eb16c781fbe5266778b2709a88962466ac30b999b2d3b814e68
- 04 R bcabd061689cb5d65e1a46ec01a95c472a37e53a69b02b9f8c8fa79a2e38c09c
- 05 R 875fc575d6c470592ca1e50f485722a9495b2487264a462915a969bd37fc6237
- 06 R c436ed4dda6551e9e9bed8d1de8a6135bd964f5d4df6c5362210d5cd24d3b810
- 07 R a3523a6344306515c237e5e7c1801dda9b450b678f2763e89f3cbf886ae39822
- 08 L 7eb3879aed9b344199e5dfb05f7d3945ad69fc710ce46cefcf08cb6555288913
- 09 R aa1fb6b79b2ccc7c1090f7df11102f88054f79e0ab305d10195df0ab8ccdb7c8
- root 2ad76064ede78acf5a83dfc480aea4a59815b312d037c68e2c5285729e5738a1