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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS DEO Award a ₱4.5M contract to S.T. SALCEDO CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
2bc941d2e1aa1cb83084275a4ecc0c67e294404006eac8a57d7fe4f9494c3013
Status:
Included and unchanged
Block:
#5,515 498 blocks after it
Position in block:
Transaction 82 of 452
Award day:
May 27, 2024 (2 yrs 5 mo ago)
Value:
₱4,455,001.01
Project:
24GE0069 – Repair/Maintenance of Nabagatnan River
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 #5,515 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - GUIMARAS DEO awarded it to S.T. SALCEDO CONSTRUCTION CORPORATION on 2024-05-27.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 2bc941d2e1…4c3013now …
- 2. Block Merkle root changedstored 063e25dd00…ecc14anow …
- 3. Block #5515 hash changedstored aa101102f2…a3c216now …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf 2bc941d2e1aa1cb83084275a4ecc0c67e294404006eac8a57d7fe4f9494c3013
- 01 R 2e124c37c390a8ad7ede3dbeb0c0d92b91193dd77bc3edb8085f5e90e86bf350
- 02 L 6a87c720cc8cf8aa4f9a5ffa6fb19c6fccbf3f5773712c674196350964a354af
- 03 R c51a2d73cf1fcdc59318e8a472f3a945be0e09082745eb30b2e6eba4cdd36331
- 04 R 0fe224e64c863144a07e317997c5af351e36e3756b3f34f6eb8c9ad92ccfb8ba
- 05 L 3dc55428dc01e5831fd2d5e5c6b89c1738eeb00a5008767648e4cc6486f3f76c
- 06 R dc9178e986e27b1a890c4aabf095849eb004afafa815b7752a65454d432a6da3
- 07 L 6b4b5230414f9ed3ab2eadd9855220db8f3a67d06d225871ae7cbf1def95b1c1
- 08 R 5a94b91c7a93fb2c20d227d729712052f7da8354de1096367d1166ac3e10bce0
- 09 R 87e47832250e7abbe027b60762e86ba9096f5f165eeaf20e7fb693cdb372c699
- root 063e25dd00763f9f2b05392adb2c149d38bf44b3d71c05ea985cc48f0eecc14a