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 MULANAY, QUEZON Award a ₱50.0M contract to TERAVERA CORPORATIONMunicipalities
Transaction hash:
de19620271fd0931f1f50d4e3c8105384d9ab10f5638fef60df3977e435696c6
Status:
Included and unchanged
Block:
#3,538 2,475 blocks after it
Position in block:
Transaction 169 of 193
Award day:
Sep 20, 2018 (8 yrs 1 mo ago)
Value:
₱49,995,322.42
Project:
Design and Build
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 #3,538 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 MULANAY, QUEZON awarded it to TERAVERA CORPORATION on 2018-09-20.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 Mulanay 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 de19620271…5696c6now …
- 2. Block Merkle root changedstored 69fe981141…699722now …
- 3. Block #3538 hash changedstored 3f4e054501…fadb49now …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf de19620271fd0931f1f50d4e3c8105384d9ab10f5638fef60df3977e435696c6
- 01 L dcb34b9668a65de1551df0960aeda91bb1978770023c682ad8612518d19d7371
- 02 R ef1d84900f0c42eb51608928b27a9d83acb32ac22da87c1abcfcdf441e932860
- 03 R 18091ddc6fc4b39ef08fc770cbc9cb8a18b4b9cb88700dc7b3f32c82f78c8ce4
- 04 L f8c963cd482b9888af5554de8ecd39085ab0fcde7f6111f0d81ef1a53c43562b
- 05 R e4b5176265b96f0fac01230a9d90db222e5fe1986f991b33d4ca7eca509747b5
- 06 L 7b454877472127991169bee3246fffcab057210be964766e11dcc6c24fcc3cab
- 07 R 31cb625f2d7474b872d40aeb24489afc4f09b37f14abf65691c649a0403bcbd7
- 08 L 9f9d4b31413aa9e23793faf3198bca2c84a4eebb9e4adb0a9db4d603bd27bb2f
- root 69fe9811419f2a29af3d3ab6801d96362a7815b02411fc4b166a360c7a699722