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 TERESA, RIZAL Award a ₱4.0M contract to ALR CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
a2ac5aa815daad50a1eddf73be6ed6625004f8b62c4440f2ebb295f7d6205211
Status:
Included and unchanged
Block:
#1,528 4,485 blocks after it
Position in block:
Transaction 13 of 26
Award day:
Aug 8, 2012 (14 yrs 3 mo ago)
Value:
₱4,003,073.55
Project:
Construction of Municipal Health Center (Phase I)
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 #1,528 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 TERESA, RIZAL awarded it to ALR CONSTRUCTION CORPORATION on 2012-08-08.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 Teresa 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 a2ac5aa815…205211now …
- 2. Block Merkle root changedstored 0044807bb6…596b6enow …
- 3. Block #1528 hash changedstored 4cf63f57a4…7baf67now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 25 records. Each step hashes the current value together with the sibling shown.
- leaf a2ac5aa815daad50a1eddf73be6ed6625004f8b62c4440f2ebb295f7d6205211
- 01 L a1c542ee6c1120aae8ca027a4220cb030e2b5df204fa495de6746b4428ded992
- 02 R 72b20f9d30cb40898582ba7829ea9529670b1059a6d79f2742284cf177210d5a
- 03 L 91f12c6fa0639c8725e3a04c6a3488d343ea1cd1390b30edba6273d5bb9d62a5
- 04 L 8e4d95a6db7f303996549618db3f43aae3d688b14035512f2ff9ba5da10a29e9
- 05 R 50df49a72b692b9a5677df7ee10577b7bbbc83a4f7a877beb9db2c2456acf1ec
- root 0044807bb68021bbd13894cfb49f727add02d3f49b9336d6591dd4a52e596b6e