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 ₱46.2M contract to LEDA CONSTRUCTION INCORPORATEDNational agencies
Transaction hash:
73704f768d3a2e07a7fd78b28c1d458fa48dd98adfe201efa81b464e13b944ea
Status:
Included and unchanged
Block:
#2,306 3,707 blocks after it
Position in block:
Transaction 156 of 352
Award day:
Jan 26, 2015 (11 yrs 9 mo ago)
Value:
₱46,155,118.93
Project:
14IC0084
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 #2,306 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 LEDA CONSTRUCTION INCORPORATED on 2015-01-26.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 73704f768d…b944eanow …
- 2. Block Merkle root changedstored d536c5d681…3e73ednow …
- 3. Block #2306 hash changedstored 0da6db4514…e3b67cnow …
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 351 records. Each step hashes the current value together with the sibling shown.
- leaf 73704f768d3a2e07a7fd78b28c1d458fa48dd98adfe201efa81b464e13b944ea
- 01 R 7374cdaf311e507692da2bbecb552a3bd82e8527cc3e4922aaa557b5e03bda80
- 02 R 45676668f09e32ed90f7d0d40a9dece9177171c7f2f550d105dc396c4ddeac57
- 03 L 27855c0b629f986332fd8f34f29a2b518035ee7ed9cfea295198ad510ea9d064
- 04 L 2e8ae6e4df457709ba8a87c3a79a8f66fbd3aee1f455acb95628e2f7e995fb7f
- 05 L ec6bd637f9d370270123f77aee1fb8204b8813f1dcaba63029ec219ad0122cc7
- 06 R 5e70834f38f038a9075dd57b8e728c58a447428b5547786a7e71c4e6c15de542
- 07 R 5e8dde1dfa2ce3053cbc1ff2d1405ae0622031ac8611d0a29d20ab0e9975e60d
- 08 L dc54a536d647477e6928e31fbb8b7db98f478db2592b6e931b24dc95a8cb0416
- 09 R b3a5f1f4aadb9c3a2309dee399e11e6cd91d7f327b564e9e5d4a088e4552abea
- root d536c5d6814942850970a4e7f718f3143afdfb2cb6067d5513acf772e13e73ed