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
MUNICIPAL GOVERNMENT OF TORRIJOS, MARINDUQUE Award a ₱3.2M contract to SKYSCRAPER CONSTRUCTION AND ENGINEERING SERVICESNational agencies
Transaction hash:
8f75b1cca3d41ce27ffa6fdc162caa5d0c12b638de8ccc99c05af8a6e61af48b
Status:
Included and unchanged
Block:
#4,847 1,166 blocks after it
Position in block:
Transaction 74 of 135
Award day:
Jul 5, 2022 (4 yrs 4 mo ago)
Value:
₱3,192,737.89
Project:
CIVIL WORKS
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 #4,847 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)MUNICIPAL GOVERNMENT OF TORRIJOS, MARINDUQUE awarded it to SKYSCRAPER CONSTRUCTION AND ENGINEERING SERVICES on 2022-07-05.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 8f75b1cca3…1af48bnow …
- 2. Block Merkle root changedstored 91f1215bd1…a8af48now …
- 3. Block #4847 hash changedstored f8e9b5a354…f6bd19now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf 8f75b1cca3d41ce27ffa6fdc162caa5d0c12b638de8ccc99c05af8a6e61af48b
- 01 R 909f7877add3b6f8ec24d220e15fe98591dcd9966452c51ed5435fc9d455b6bf
- 02 L cd5b8d03e1021e960a3848b1c93552d607d7b09136aabc164614a113be6b8e5c
- 03 R 8c3f876c5269d5e3c7b9c3c8c86ef91cc0d64bacdf34f1caf16b92df91e2f1df
- 04 L 25fd36d2e9494b66c859cc7cfb049a6227b71735102972956c42cdbe59f3b6aa
- 05 R 5a53c5c5cb0b02d11d8b57052174519f0872c31ff459bfcca310fd5fb1f9f0d6
- 06 R cab6e7970f206380f332d51f89fa04b03c2b216e6a6692b97545a60816dcc6e2
- 07 L 926538b2a8f681bc216f849661f7a4a2cbb38d6ae4c0ec6db30d766163069429
- 08 R 3cb884eae6f1c98d69f158f19a104141fb6955f43170270cbbe4fbaae1836658
- root 91f1215bd169099486f093e60176b673ba4030f1568e89631e1d8f7758a8af48