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
CITY OF TACLOBAN, LEYTE Award a ₱297.7K contract to VICTORIA DEVELOPMENT AND VENTURES CORPORATIONCities
Transaction hash:
9c14bc2f354416bf140a49f8428e0ffffb3760eea290516db1c1befc09abe994
Status:
Included and unchanged
Block:
#3,122 2,891 blocks after it
Position in block:
Transaction 131 of 219
Award day:
Jul 3, 2017 (9 yrs 4 mo ago)
Value:
₱297,690.24
Project:
Construction Projects
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 #3,122 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)CITY OF TACLOBAN, LEYTE awarded it to VICTORIA DEVELOPMENT AND VENTURES CORPORATION on 2017-07-03.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 City of Tacloban 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 9c14bc2f35…abe994now …
- 2. Block Merkle root changedstored 9998b7b1b2…5b23a3now …
- 3. Block #3122 hash changedstored e497d5ab4b…5419f7now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 9c14bc2f354416bf140a49f8428e0ffffb3760eea290516db1c1befc09abe994
- 01 L 9af3d4fa7cfff758a881a0158ba7fe02345497c58c4a9af2a579955a553ce981
- 02 L 825da7f74a26b9bd11db1c94f9ac52a5ab6e83ccbc09090004fbb8d3357d847b
- 03 R b749412c18f64628c18529db2f53b5e1ba3ddce12e17b160cc74a397fa7967d3
- 04 R 171322b48978700b502538899bfc0a330c697655287b0bbac2fd6344c77d10fc
- 05 R aafd5782de28cdc54fd9c485094fa1ec05ede38df793489fd0d5585512fe8a96
- 06 R 043cf74bb9e4c5c61f17447e4938affded8674b2d2863697f01159edb9e5a42b
- 07 R 7d5ae23187a889115e7114306f5f29317801203cb4747ceb9f61f5a9ab499097
- 08 L 441301d5fd128b33f99c134f053a083793ba961ede9da098d339381bfd1d07af
- root 9998b7b1b2e362d679c082cd70940ae65a8d64c41110df4bcc36a4801d5b23a3