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 - CEBU 3RD DEO Award a ₱2.9M contract to DINAH JANE CONSTRUCTION SUPPLYNational agencies
Transaction hash:
bf9502056832cdf9883cd2ee27fae45dc9415754393cbb64921aecd87224f0ed
Status:
Included and unchanged
Block:
#2,415 3,598 blocks after it
Position in block:
Transaction 120 of 169
Award day:
May 25, 2015 (11 yrs 5 mo ago)
Value:
₱2,901,157.44
Project:
14HF0083
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 #2,415 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 - CEBU 3RD DEO awarded it to DINAH JANE CONSTRUCTION SUPPLY on 2015-05-25.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 bf95020568…24f0ednow …
- 2. Block Merkle root changedstored 7a6abffeef…7ba758now …
- 3. Block #2415 hash changedstored 0c4257c0eb…975cd0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 168 records. Each step hashes the current value together with the sibling shown.
- leaf bf9502056832cdf9883cd2ee27fae45dc9415754393cbb64921aecd87224f0ed
- 01 R c057af55ed92cdd868b02d05ec29ff5fb401363aac316322bd128aff3cad7b77
- 02 R 1e3f73ef64b1decf2787ad01b7bdb247099512ac34a180349ce2de04853b2e24
- 03 R e9926cac1d38e9937938cbd4d9abeee4fb475124f37f5fdb8ddf42d7ac1c07ea
- 04 L d97133eb7fddccb4a9a2da928923ebd790ab4969799ecce3967b794f8b0f4145
- 05 L 8100997e8ca59cefda4d15ec6e0c6e2ae313df5076383a0f0354a3414ecc9b87
- 06 L 433f2403e7c8f4e9b8014eed8ffe51bd092358fba4c4dc756e16a8a8036002c8
- 07 L 7498b493a9c6e69b8a156a3b0227cdf3173701f0f65e88f7985507c4960258dc
- 08 R 2467476fa9d238a41736ff51f7467561d5a90db06ab1edcfeaa937575efa5eee
- root 7a6abffeef1ac0129a2d48c710daf33d954bde6ae9c5888c2a5e2c810a7ba758