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
DAVAO ORIENTAL STATE COLLEGE OF SCIENCE AND TECHNOLOGY Award a ₱11.4M contract to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
43cbabe98cd2dcbe473c4320a07651d52fe2e70db5a4b0d00cffc7220deceae4
Status:
Included and unchanged
Block:
#3,987 2,026 blocks after it
Position in block:
Transaction 64 of 255
Award day:
Jan 6, 2020 (6 yrs 10 mo ago)
Value:
₱11,443,560.71
Project:
Completion of Drainage System
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 #3,987 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)DAVAO ORIENTAL STATE COLLEGE OF SCIENCE AND TECHNOLOGY awarded it to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATION on 2020-01-06.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 43cbabe98c…eceae4now …
- 2. Block Merkle root changedstored 040a2b2900…1facf1now …
- 3. Block #3987 hash changedstored 89f05f69af…c4b9fdnow …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf 43cbabe98cd2dcbe473c4320a07651d52fe2e70db5a4b0d00cffc7220deceae4
- 01 R 44e04aa2000dee18bd48d76a687802d2240a31af6d7a81c9f2b3fffc2e1d6b0d
- 02 R 3bab40a635d7a0f7b2908c39e4a3edf4ff27e946aa423c5a506247499ad03a9d
- 03 R d191a52052be8ccdab7cec8be8a7fe3a2f8b0daec90f49140b2766751a2cd6c4
- 04 R 10e6a74dc5e529d0c4854c4fc49eeac2cfb4637d20d082fc659c425755080c44
- 05 R 81d20f3d4780da5243b0bd128271936b3709558273873eb68004dde84eaefa3f
- 06 R 044eae72b631479388d83ae5a496073d358a5072aad2e9a6c8bb5ba4f12faed2
- 07 L 71908f996eac46236955401523f0d03b4ba1737e366587e6fc4348dbbfe2b3e3
- 08 R fbfef7733ab1398dfa0eab2590cb828515fd49e5a9ff7c7cc7e404cf0c6ddf5d
- root 040a2b2900bed3dc95514bbc1f8c0117e50f13e41bdab3df81a955707a1facf1