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 - LAS PINAS- MUNTINL Award a ₱10.2M contract to D.L. CERVANTES CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
5ce7edf47c895e0cb30e02ef2e8ec0d19bf9560389c4313eafb75a37f9dfe741
Status:
Included and unchanged
Block:
#3,882 2,131 blocks after it
Position in block:
Transaction 57 of 167
Award day:
Sep 19, 2019 (7 yrs 1 mo ago)
Value:
₱10,241,493.61
Project:
19OI0161
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 #3,882 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 - LAS PINAS- MUNTINL awarded it to D.L. CERVANTES CONSTRUCTION CORPORATION on 2019-09-19.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 5ce7edf47c…dfe741now …
- 2. Block Merkle root changedstored 32bbf4ca94…2408e5now …
- 3. Block #3882 hash changedstored 820bc97179…3ccbcanow …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf 5ce7edf47c895e0cb30e02ef2e8ec0d19bf9560389c4313eafb75a37f9dfe741
- 01 L 5cb3ae3d864ace0bddb601cb550b649804ece5f6811520fc15a34e008b4b272d
- 02 R dbd90761a3b17648e085a3f7f2ebb1029a95e0eee895434f4f75b932646498b3
- 03 R c35bfec596ded7bb235d37cda185efdd22141a33b191c92963baf3d8fcda0caa
- 04 L 7c9f538d0d484f9875ab309a52ecdd0b4491795d4e9debadf8fcf6bad9ea964f
- 05 L d166495e09f61145cca0c98b83992eff3065f0eeed96f27208dd0afda87101cf
- 06 L c88bee4d2e4363d9d08ada57e537811cc081ce096e6c8c14eaf7e0196bac78ae
- 07 R 56e45ea144e1d52f279c4f3f8a02762ff3bdd80bc3bdae9b6f14665b9291f1f0
- 08 R d4924aacc7f38eb05790bdebcdc08c48b55bae230c0d1bb0c2238f3dd2d59042
- root 32bbf4ca94648c8802c31c324ab511365c2b6fcb4a0a912232f072311d2408e5