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 TANZA, CAVITE Award a ₱498.7K contract to DALEBO CONSTRUCTION & GEN. MERCHANDISEMunicipalities
Transaction hash:
bdbc7d4bcd4cf0fea12eb6fb4820148bd77653afd0ca7a8744c53a5519853260
Status:
Included and unchanged
Block:
#3,563 2,450 blocks after it
Position in block:
Transaction 227 of 318
Award day:
Oct 16, 2018 (8 yrs ago)
Value:
₱498,692.46
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 #3,563 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 TANZA, CAVITE awarded it to DALEBO CONSTRUCTION & GEN. MERCHANDISE on 2018-10-16.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)COA's CY2024 audit of Tanza gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 bdbc7d4bcd…853260now …
- 2. Block Merkle root changedstored e1359a03bb…79f544now …
- 3. Block #3563 hash changedstored 9565928959…df0565now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf bdbc7d4bcd4cf0fea12eb6fb4820148bd77653afd0ca7a8744c53a5519853260
- 01 L bc4726dd76847b0653352d791d53dd0bdef133d1324e7f3c3e0f96fcd110e2c1
- 02 L 282f119f4cc547c075ad0386eef5556765f436d5ae17268a25ff1f22925f3838
- 03 R 20ecbd9eda46102988b6902347fe5e473f3c8522b0281a98ca2b38e809ba9318
- 04 R b7dd8b5eb5663a9faa0e2287252e65b75d10caae1173fa615e8afb6ee76015c7
- 05 R 5964db55fd4f295871e43869ffb8f7bfff4649f936c041f0b2fe86008366689c
- 06 L aa7404bd92d9c13886786365ad27831aa0385a673e517160df586c65310fc962
- 07 L 2742add5f8587f95f0e5c1301fad61b6fff615c1be75aff80d1b9f8c18af6c82
- 08 L 09416d6610e662ae16f7d962c2bb99de7b208015bd8c234703ab7b2d7149cb95
- 09 R c400815546f1f546452d5d7b62270b1b7abc6d86718b2ccbd239fe3103c23ae1
- root e1359a03bbfb0c47f0cff00101110ac3c8360cf2eab685212c9845e86579f544