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 - LEYTE 1ST ED Award a ₱48.5M contract to MILES CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
8289ff7754e2c8e42fdbbc5f76ec72a5781cbecdffdf3e5136651ac4fe00ca73
Status:
Included and unchanged
Block:
#4,611 1,402 blocks after it
Position in block:
Transaction 236 of 475
Award day:
Oct 27, 2021 (5 yrs ago)
Value:
₱48,500,423.48
Project:
CID No. 21IC0043 (ReadvertiCsement)
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 #4,611 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 - LEYTE 1ST ED awarded it to MILES CONSTRUCTION AND ENTERPRISES on 2021-10-27.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 8289ff7754…00ca73now …
- 2. Block Merkle root changedstored 8bdfc8fae8…48b275now …
- 3. Block #4611 hash changedstored 314b9ebd15…8f1203now …
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 474 records. Each step hashes the current value together with the sibling shown.
- leaf 8289ff7754e2c8e42fdbbc5f76ec72a5781cbecdffdf3e5136651ac4fe00ca73
- 01 R 82b304ce226e2b4505dd09b64f593e6d201323cb87373186943175baa66333ad
- 02 R 366335c0cb3d74e71ac06792d7935b70a57dc535616d235f2b91b4ade7d017eb
- 03 L 761fd09b3dc6aa221b662abc53beb2d29c9f6e0205454184e6ee6979809543db
- 04 L a946c0bde62ad175aaa2345efb81e1b86e5128c6c1612c957e5e454badbd6706
- 05 R dcef20df94d2339026fff33a87d4c1909d128f59b9a15bd3da46e0aed852ae25
- 06 L 6f7302b23fed048407ab297b9d2825016bc39c634b4d88f7aacdd4bf254274ea
- 07 L 1d9e4e79bf3aaaa9c4fe308bce231164a10310902c45c2efff9b1154fcb3c710
- 08 L 3e0e14dbfaec1798b30222d6e296d855d9a834d509fb40a7842450353be7c9fc
- 09 R cd967864ea11da0f2b687d9bf727fbee8cb05656c54435b1079359439c0dd8a4
- root 8bdfc8fae830a3827356c9dcf45c6a45478a6d829ff8d6fffeea5a183348b275