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 - ILOCOS SUR 2ND DEO Award a ₱46.7M contract to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
e8d16f98567e80fca49f8abe718e225738f16c91cb78d208a74cdc6fc60ade77
Status:
Included and unchanged
Block:
#2,696 3,317 blocks after it
Position in block:
Transaction 889 of 972
Award day:
Mar 21, 2016 (10 yrs 7 mo ago)
Value:
₱46,680,963.91
Project:
16AD0040
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 #2,696 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 - ILOCOS SUR 2ND DEO awarded it to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATION on 2016-03-21.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 e8d16f9856…0ade77now …
- 2. Block Merkle root changedstored 411f0d33c1…28e8d9now …
- 3. Block #2696 hash changedstored 688aedf65b…552783now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 971 records. Each step hashes the current value together with the sibling shown.
- leaf e8d16f98567e80fca49f8abe718e225738f16c91cb78d208a74cdc6fc60ade77
- 01 L e8cef83facf64c889fd9d0fea724d1c8b57a57491b6638d042f7dd54e9c594c9
- 02 R 7edc7fd4e323736add93b344223328488cbf566346aa149c60d7d5a2b783538d
- 03 R 6b4e9ba7dea4be350303d8b6781c04b838cf5f9f3675c55eaa5ad375f45d9953
- 04 L 35e552800c2312730f38fa6647a37dd5f20a791deb4cbb62fe506a7c7f733f55
- 05 L acafb6fe259f053d244ae50e29172f527f8f1892879e0b25cc5915e30ce926e5
- 06 L 40b8bfd24822b437c52778e70890c979f9b99ef5b027de5277548048250cbc40
- 07 L 3312fd6d85e871778183ef18d31c7b62f6fd02f935fd47de3f750500b77b51b3
- 08 R 5b636012e8b00063cf3667ba010f37379ffeafe964836d4d2f967ca7d26c3702
- 09 L 1fe2b856d0108bb31f700fc96cccf98674a3ac00afbb255edcaf89ea6c55a0be
- 10 L c6ce0514fafe918849dd98e5130bd1a70321f545d105344f22921e3b329e7f1f
- root 411f0d33c1ff8fe06f553dbe0e3076d7d43be2d1c36eef4a487581be7428e8d9