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 - CEBU 2ND DEO Award a ₱985.0K contract to CELJEM CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
cca640bbf75809836db1b7e5d74360451b79db6525381f8163631159e00c4722
Status:
Included and unchanged
Block:
#4,386 1,627 blocks after it
Position in block:
Transaction 254 of 309
Award day:
Mar 10, 2021 (5 yrs 8 mo ago)
Value:
₱985,000.00
Project:
21HE0063
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 #4,386 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 - CEBU 2ND DEO awarded it to CELJEM CONSTRUCTION AND DEVELOPMENT CORPORATION on 2021-03-10.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 cca640bbf7…0c4722now …
- 2. Block Merkle root changedstored decd4c4844…88ebd4now …
- 3. Block #4386 hash changedstored 5641f2df16…d4a4c7now …
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 308 records. Each step hashes the current value together with the sibling shown.
- leaf cca640bbf75809836db1b7e5d74360451b79db6525381f8163631159e00c4722
- 01 R cd344b28b54496459d623d2e8ce458063386b8eca73ea225c24d48dc26499f0b
- 02 L 64658c97569313112c1d1426ead6a85e92137fb144acb5fef18cdb4d495fd46c
- 03 L 250bcc451f292c32a58d39b5b833941dfa5eb69e5376ab0b8205168d7d34b129
- 04 L 7deb0198dde78160b1b4b768fe1e645081e4eb864f1b396af8a56c4c0ed4005e
- 05 L 044f051a9605d61a6e0b700c4c2d9f5f2affac77f927b9049db0c48b34f45d0c
- 06 L 9a0d0f1ed37108936e2f3f832bc783a7008d571728bc47c0dc103cab2aa2121e
- 07 L 1ed12730ac192b4e42401271a29b92c244e1eeacb779c6d9a693be16c6e2fd18
- 08 L 4a21eeeaf43792c1dea9146bce28f41ec2519339693a59671c6da751251170f0
- 09 R 14707d9b372a4d90f3fdc2712e25ceaecf49836b9106ab1e1e8b5baae922d9e3
- root decd4c4844280178113db631c321aa003a8632c9b38b6e866742d6d4fd88ebd4