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 - AGUSAN DEL SUR 1ST Award a ₱745.5K contract to ABADA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4905c84428f2a2a5a7ec2b3d7a7b8bad271906882be57ad27e5b3e794fab6e50
Status:
Included and unchanged
Block:
#3,236 2,777 blocks after it
Position in block:
Transaction 84 of 290
Award day:
Nov 3, 2017 (9 yrs ago)
Value:
₱745,455.36
Project:
16NB0048
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 #3,236 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 - AGUSAN DEL SUR 1ST awarded it to ABADA CONSTRUCTION AND SUPPLY on 2017-11-03.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 4905c84428…ab6e50now …
- 2. Block Merkle root changedstored 2ab7a6dcdf…fd9443now …
- 3. Block #3236 hash changedstored f9165e2986…68bc3fnow …
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 289 records. Each step hashes the current value together with the sibling shown.
- leaf 4905c84428f2a2a5a7ec2b3d7a7b8bad271906882be57ad27e5b3e794fab6e50
- 01 R 49918d2f362953ac274e0611b2edb337eb1d6efc946a2a27b6579243f9172b41
- 02 R 265e23cbaa456869d9c5e3c5b19a3d0451102cff1a127021ef941808d999a780
- 03 L 63a009211ca7648a1b3f6aa1de79f8f1468b2babb929870396a54e10b2e62a52
- 04 R 5483d05ae80c6fb063e75f4473f042bc5f4d382c1a989b04857f15c1446408d1
- 05 L 680887cf810e61db6c977c717cd3e903d1aad24b378757ec12b9e125bce3dd30
- 06 R 84dcb1316c65176e9223286f913e71ea69ec6ecfc0710aa6f45aac2fef76b9a6
- 07 L 88db18b9ae510d1a379212d05946fad0960c5d50a1a44ba258346b967052604a
- 08 R ff4d7e6e949e39b9792e0e522fb72fdc90405a771accd2e8ef900cfb9b26d6d0
- 09 R c3a533794e5c63e5c7aa09755bc478bea5b6aa5973f56f268ffb709f3d921738
- root 2ab7a6dcdf512da13ec07a8fe02ac709eee4d29522b764cbc26a91570efd9443