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
MUNICIPALITY OF STA.CRUZ, DAVAO DEL SUR Award a ₱1.8M contract to PHILCONST DEVELOPMENT CORPORATIONMunicipalities
Transaction hash:
2b52b7ee3a22e2562bc2d53c518d67da7c91279a54b93e2ba6f606546095f2ed
Status:
Included and unchanged
Block:
#3,633 2,380 blocks after it
Position in block:
Transaction 121 of 712
Award day:
Dec 27, 2018 (7 yrs 10 mo ago)
Value:
₱1,823,296.00
Project:
EXPANSION OF PWS
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 #3,633 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)MUNICIPALITY OF STA.CRUZ, DAVAO DEL SUR awarded it to PHILCONST DEVELOPMENT CORPORATION on 2018-12-27.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 2b52b7ee3a…95f2ednow …
- 2. Block Merkle root changedstored 225599c3da…c9856dnow …
- 3. Block #3633 hash changedstored babdaf6d86…50727anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 711 records. Each step hashes the current value together with the sibling shown.
- leaf 2b52b7ee3a22e2562bc2d53c518d67da7c91279a54b93e2ba6f606546095f2ed
- 01 L 2b1f3afbc2fdeaba285981dba63d7ba51b34625e33eea7fc151be35413a9f84f
- 02 R 43a1a7ef018f9bd28aeb953793ae01373b71433be0b7b2614f10faf19bde6d4a
- 03 R d64fe2e8f4e135ca1499ebc5c99b70b5dd7769d5a0dd86c5d06ef805ced0b897
- 04 L ebe07cddb8716b8aba30db446d716ae69b62acd36d1f051c69dd98cf8f7b3d4d
- 05 L 7fd3462b8385d68160ffee473ac59765e6d33427763ef1e50692608ae2f60615
- 06 L 3eb0aadff71a5338c19a02406a35b9b9461693e21cd94486eae9acbe487addd7
- 07 L cacd19c3b74704da19c7455516be3a9aa17c287b561703ecc614539814025f3a
- 08 R a928dec7658e30554bc2aec0c5a21fc95de60d54848eb194dc08accfd4419698
- 09 R a3419a51540888ef75fbc06c263fb941648b5eb52edcc5f23a22ed4627fcca69
- 10 R 75b64be8067e516dd581f100cdd1d1c27447e6dbd3579db48e752d6bfec48d43
- root 225599c3da7e4f5edc5dcfbbe719848470412dc9f00eafdfe29312d94ec9856d