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 - COMPOSTELA VALLEY Award a ₱888.2K contract to DIGOS CONSTRAK CORPORATIONNational agencies
Transaction hash:
76850f965d6f7cf7f6e0cd2bb1b00bf3b0073d7140ccd5cacebb17ba0ce99249
Status:
Included and unchanged
Block:
#2,333 3,680 blocks after it
Position in block:
Transaction 128 of 261
Award day:
Feb 23, 2015 (11 yrs 8 mo ago)
Value:
₱888,165.00
Project:
14LA0183 NOA, Bac Resolution
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 #2,333 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 - COMPOSTELA VALLEY awarded it to DIGOS CONSTRAK CORPORATION on 2015-02-23.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 76850f965d…e99249now …
- 2. Block Merkle root changedstored b424939e3f…1e5180now …
- 3. Block #2333 hash changedstored 19a541b636…0f6d38now …
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 260 records. Each step hashes the current value together with the sibling shown.
- leaf 76850f965d6f7cf7f6e0cd2bb1b00bf3b0073d7140ccd5cacebb17ba0ce99249
- 01 R 76d81c9410153870f66afa1ce9c338bb47bccde2d323be8b0ecbb8b259277135
- 02 R 43f7c6d6e84b4c73e244b1053d38819f9b703dcaf5fdc19afff093ae135e3808
- 03 R 782753cb38aa1f8b7156c9cba71655a3d7e8f64874e06d037a08e09a0dd0d579
- 04 R 7fec8719b6a33c17d67c944f51953983eedc688c5523a84a0e7889d354a3750f
- 05 R 152a68c1a8233b93e7e4975fffb17cdce081db39880324dda89b22ae2ae3dd93
- 06 R 7deb91807412a7ce02c3e64bed524295b00d3cbbac619d1252d3f791f65a32b1
- 07 R a5befde79bddba45433cee0744d705e18a815707f728a5066c83a9470ae3b431
- 08 L 5dfa5341cabd9dfb86aca08810ff31b3b8311c2583e6e7c0ab5673c40dcf04e8
- 09 R a82ef9af0feeed38b1ac220954160396c73021fac55163af9ffa8e87c34b4a9a
- root b424939e3f23e14c651e4628f55332c8081cf7788e322ec6707bbea8591e5180