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
BULACAN STATE UNIVERSITY Award a ₱8.1M contract to MDEC CORPORATIONNational agencies
Transaction hash:
b7ee7048c7f854c9cc4e45ffb966a0d684dda4a34cfad9c0c60127c1852ef3ae
Status:
Included and unchanged
Block:
#2,415 3,598 blocks after it
Position in block:
Transaction 113 of 169
Award day:
May 25, 2015 (11 yrs 5 mo ago)
Value:
₱8,142,068.74
Project:
Construction Project
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)BULACAN STATE UNIVERSITY awarded it to MDEC CORPORATION 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 b7ee7048c7…2ef3aenow …
- 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 b7ee7048c7f854c9cc4e45ffb966a0d684dda4a34cfad9c0c60127c1852ef3ae
- 01 L b54cdcb62f4cb156f6b95fa7cc264d230faa7492846c9030b4aef9fcf8debb7e
- 02 R 1611458f107f6d8419aa31d59da2903a77e5c4f0b0d337ace7e500a1a8b1b684
- 03 R 5d5f0fb99116c6dfa455fd7b530fe7781eaf665911e657a4f14ae52c1365e4bf
- 04 R 5332a723e0410f828c39eeaae0ba0435c3c03e4d420567eb7fd182fa0fa352cf
- 05 L 8100997e8ca59cefda4d15ec6e0c6e2ae313df5076383a0f0354a3414ecc9b87
- 06 L 433f2403e7c8f4e9b8014eed8ffe51bd092358fba4c4dc756e16a8a8036002c8
- 07 L 7498b493a9c6e69b8a156a3b0227cdf3173701f0f65e88f7985507c4960258dc
- 08 R 2467476fa9d238a41736ff51f7467561d5a90db06ab1edcfeaa937575efa5eee
- root 7a6abffeef1ac0129a2d48c710daf33d954bde6ae9c5888c2a5e2c810a7ba758